<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>login</title>
</head>
<body>
    <!--路径post提交到controller里的/user/login-->
    <form th:action="@{/user/login}" method="post">
        用户名
        <input type="text" name="username"> <br>
        密码
        <input type="password" name="password"> <br>
        <input type="submit" value="登录">
    </form>
</body>
</html>